indexo.dev

sendhil.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-04 · ok HTTP/1.1 200 2030 ms crawled 2026-05-07

US · 151.101.66.159 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sendhil Mullainathan
Language
en
Generator
WordPress 6.9.4
Canonical
https://sendhil.org/

Technology

CDN
Fastly
Server
Flywheel
CMS
WordPress

Registration

Registrar
GoDaddy.com, LLC
Created
2014-03-09
Expires
2027-03-09 293 days left
Updated
2026-04-23
Name servers
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com

DNS records live

NS
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com
MX
  • 0 smtp.secureserver.net
  • 10 mailstore1.secureserver.net

Email authentication partial

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://sendhil.org/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff

Links to (3)

Linked from (1)